1967369 has 2 divisors, whose sum is σ = 1967370. Its totient is φ = 1967368.

The previous prime is 1967347. The next prime is 1967377. The reversal of 1967369 is 9637691.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1729225 + 238144 = 1315^2 + 488^2 .

It is a cyclic number.

It is not a de Polignac number, because 1967369 - 2¹⁶ = 1901833 is a prime.

It is a super-2 number, since 2×1967369² = 7741081564322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1967309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 983684 + 983685.

It is an arithmetic number, because the mean of its divisors is an integer number (983685).

2^1967369 is an apocalyptic number.

It is an amenable number.

1967369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1967369 is an equidigital number, since it uses as much as digits as its factorization.

1967369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 41.

The square root of 1967369 is about 1402.6293166764. The cubic root of 1967369 is about 125.3031362729.

The spelling of 1967369 in words is "one million, nine hundred sixty-seven thousand, three hundred sixty-nine".